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James Alexander Killeffer

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  • Knoxville, TN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multiple section trocar
    • Patent number 10,251,673
    • Issue date Apr 9, 2019
    • Arkis BioSciences Inc.
    • Chad Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Guidewire stylette
    • Patent number D835777
    • Issue date Dec 11, 2018
    • Arkis BioSciences Inc.
    • Chad Eric Seaver
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Pressure regulating buoyant valve for a shunt system
    • Patent number 10,076,643
    • Issue date Sep 18, 2018
    • Arkis BioSciences Inc.
    • Chad Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Method of device attachment to a biological surface
    • Patent number 9,867,970
    • Issue date Jan 16, 2018
    • James Alexander Killeffer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Tunneling guidewire
    • Patent number 9,682,221
    • Issue date Jun 20, 2017
    • Arkis BioSciences Inc.
    • Chad Eric Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Trocar
    • Patent number D786433
    • Issue date May 9, 2017
    • Arkis BioSciences Inc.
    • Chad Eric Seaver
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Tunneling guidewire
    • Patent number 9,427,558
    • Issue date Aug 30, 2016
    • Arkis Biosciences
    • Chad Eric Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Systems and methods of controlling flow of bodily fluids
    • Patent number 9,393,388
    • Issue date Jul 19, 2016
    • Arkis, LLC
    • Chad Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Device for regulating gravitational pressure in a shunt system
    • Patent number 9,381,331
    • Issue date Jul 5, 2016
    • Arkis Biosciences
    • Chad Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    TUNNELING GUIDEWIRE
    • Publication number 20170281916
    • Publication date Oct 5, 2017
    • Arkis Biosciences
    • Chad E. Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TUNNELING GUIDEWIRE
    • Publication number 20160346523
    • Publication date Dec 1, 2016
    • Arkis Biosciences Inc.
    • Chad Eric Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    PRESSURE REGULATING BUOYANT VALVE FOR A SHUNT SYSTEM
    • Publication number 20160082232
    • Publication date Mar 24, 2016
    • Arkis Biosciences
    • Chad Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    IMPLANTABLE DUAL SENSOR BIO-PRESSURE TRANSPONDER AND METHOD OF CALI...
    • Publication number 20150265171
    • Publication date Sep 24, 2015
    • Arkis Biosciences
    • Chad Eric Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    TUNNELING GUIDEWIRE
    • Publication number 20150258313
    • Publication date Sep 17, 2015
    • Arkis Biosciences
    • Chad Eric Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    IMPLANTABLE BIO-PRESSURE TRANSPONDER
    • Publication number 20150119752
    • Publication date Apr 30, 2015
    • Arkis Biosciences
    • Chad E. Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Method of Device Attachment to a Biological Surface
    • Publication number 20150119786
    • Publication date Apr 30, 2015
    • Arkis Biosciences
    • James Alexander Killeffer
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Device for Regulating Gravitational Pressure in a Shunt System
    • Publication number 20140024995
    • Publication date Jan 23, 2014
    • Arkis Bioscience
    • Chad Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Instrument Support Fixture
    • Publication number 20130267902
    • Publication date Oct 10, 2013
    • Arkis, LLC
    • Chad Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Multiple Section Trocar
    • Publication number 20130267982
    • Publication date Oct 10, 2013
    • Arkis, LLC
    • Chad Seaver
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    SYSTEMS AND METHODS OF CONTROLLING FLOW OF BODILY FLUIDS
    • Publication number 20120232461
    • Publication date Sep 13, 2012
    • Chad SEAVER
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE